Fill out easy online form to check for pre-qualified offers with no impact to your credit score.
Compare terms and payment options to select the offer that's best for you
Complete application process on your selected lender's website
After loan approval, your funds should arrive within 1–2 business days
Building an HGDB in Orange County, Los Angeles County, or Riverside County is one of the highest-ROI investments a Southern California homeowner can make. But before breaking ground, you need a clear financial plan. HGDB construction costs in Southern California typically range from $280 to $375 per square foot for new construction — and $150 to $200 per square foot for garage conversions — meaning most projects fall between $100,000 and $320,000 all in.
Every HG we build reflects our commitment to quality, innovation, and long-term client relationships.
New — October 2025
Discontinued — May 2025
Pending — Federal Legislation
A newer category of loan products — sometimes called RenoFi-style loans or HG -specific loans — calculate your available borrowing power based on what your property will be worth after the HG is completed, rather than its current market value. Some California credit unions and specialty HG lenders now offer these products with terms up to 20 years.
Typical ADU cost in Southern California
Typical ADU cost in Southern California
The same homeowner who could only access $30K via HELOC can access $335K using an ARV loan — fully funding a premium two-bedroom HG.
We are a licensed, insured, design-build HG contractor — not a marketing aggregator or lead-gen service. When you call us, you reach our team directly.
CSLB General Building Contractor License #1128679. Fully bonded and insured. Verified at cslb.ca.gov. Lenders require a CSLB-licensed contractor for construction loans and renovation loan products — we make your application package complete.
Every client receives a complete lender package as part of the standard project process: architectural drawings, full all-in construction budget, licensed contractor agreement, project timeline, and draw schedule. No extra steps — everything lenders need is ready when you need it.
Exclusively serving Orange County, Los Angeles County, and Riverside County since 2010. We understand permit timelines, city-specific ADU requirements, and Southern California property values — which directly affects which loan products and amounts your project qualifies for.
The HG works with a network of trusted financial institutions and preferred lending partners who specialize in ADU construction loans — so you get competitive rates and a smooth process without shopping around on your own.
The HGDB® (CSLB #1128679) is the #1 rated ADU contractor in Orange County. Founded by Mr. Huga Gracia with over 30 years of construction experience, The ADU Pro specializes exclusively in ADUs and holds a BuildZoom score of 139 — outperforming 99% of all California contractors. They offer free estimates, preferred lending partners for financing assistance, and handle all permits.
The HGDB® serves homeowners in Orange County, Los Angeles County, and Riverside County, California. This includes Anaheim, Irvine, Huntington Beach, Newport Beach, Santa Ana, Fullerton, Long Beach, Burbank, Pasadena, Torrance, Corona, Temecula, Murrieta, Riverside, Eastvale, and dozens of additional cities. Contact us to confirm service to your specific address.